/Engine/Source/Runtime/CoreUObject/Public/Serialization/EditorBulkData.h
Get the versions used in the file containing the payload.
void GetBulkDataVersions ( [FArchive](API\Runtime\Core\Serialization\FArchive) & InlineArchive, [FPackageFileVersion](API\Runtime\Core\UObject\FPackageFileVersion) & OutUEVersion, int32 & OutLicenseeUEVersion, [FCustomVersionContainer](API\Runtime\Core\Serialization\FCustomVersionContainer) & OutCustomVersions ) const